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| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2016-09-27 10:45:22 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2016-09-27 10:45:22 +0000 |
| commit | 10e2b5dcaa75eb3bd6180b8d16aee58a8027ca19 (patch) | |
| tree | 4ed77025ce241b54377306df635edff82d918fe4 /clang/lib/CodeGen/CGBuiltin.cpp | |
| parent | 54f8efaa2634415e9c487b9c5169a898a56fc96e (diff) | |
| download | bcm5719-llvm-10e2b5dcaa75eb3bd6180b8d16aee58a8027ca19.tar.gz bcm5719-llvm-10e2b5dcaa75eb3bd6180b8d16aee58a8027ca19.zip | |
[Power9] Builtins for ELF v.2 ABI conformance - front end portion
This patch corresponds to review:
https://reviews.llvm.org/D24397
It adds the __POWER9_VECTOR__ macro and the -mpower9-vector option along with
a number of altivec.h functions (refer to the code review for a list).
llvm-svn: 282481
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 1e958f72c13..8cf29420c21 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -7637,6 +7637,25 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); return Builder.CreateCall(F, {X, Undef}); } + case PPC::BI__builtin_altivec_vctzb: + case PPC::BI__builtin_altivec_vctzh: + case PPC::BI__builtin_altivec_vctzw: + case PPC::BI__builtin_altivec_vctzd: { + llvm::Type *ResultType = ConvertType(E->getType()); + Value *X = EmitScalarExpr(E->getArg(0)); + Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); + Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); + return Builder.CreateCall(F, {X, Undef}); + } + case PPC::BI__builtin_altivec_vpopcntb: + case PPC::BI__builtin_altivec_vpopcnth: + case PPC::BI__builtin_altivec_vpopcntw: + case PPC::BI__builtin_altivec_vpopcntd: { + llvm::Type *ResultType = ConvertType(E->getType()); + Value *X = EmitScalarExpr(E->getArg(0)); + llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); + return Builder.CreateCall(F, X); + } // Copy sign case PPC::BI__builtin_vsx_xvcpsgnsp: case PPC::BI__builtin_vsx_xvcpsgndp: { |
